package Test1225;

public class Test07 {

        public static void main(String[] args) {
            // 打印arr与brr的差集
            int[] arr = {1,2,3,4,5};
            int[] brr = {3,4,5,6,7};
            m07(arr, brr);
        }
public static void m07(int[] arr, int[] brr) {
            for (int a:arr){
                if (!m(brr,a)){
                    System.out.println(a);
                }
            }
}
public static boolean m(int[] brr, int a){
            for (int b:brr){
                if (b==a){
                    return true;
                }
            }return false;
}
}
